How To Fix Missing GPG Keys in Ubuntu-Mint
GNU Privacy Guard (GPG)- a free replacement to PGP, is encryption software that is amenable with the OpenPGP standard. Using GPG you can encrypt (and decrypt) files that contain sentient data.
When adding PPAs to Ubuntu via “apt-add-repository” the PPA and its key will be imported. These GPG keys are a way to substantiate the packages in that PPA. But if you attach a PPA when the Ubuntu key server is down the key will not be imported and the PPA will process an error every time you try reinvigorating your packages. Ubuntu Forums user (blackgr) generated a script called “launchpad-getkeys” that will bring all missing keys cardinally. To get this script on your computer, type the following given commands in a terminal and hit “Enter” after every line.In this tutorial we discuss How To Fix Missing GPG Keys in Ubuntu-Mint.
Launchpad-getkeys is now installed. To import keys, just run the following given command:
For more details please visit GPG Keys.